X- Y+ Z- X+ Y+ X- Y- Y- X+ Y+ Z- Z- X+ 
After creating box around spheres, box is too small (613340.768064518 < 1500000), so increasing its size
Center of receptor atoms is (x y z): 10.4569354234909 33.8022615816565 51.3834922788958
Center of current box is (x y z): 8.64191 21.31968 50.98385
Diagonals of current box are (D1: x y z, D2: x y z): -4.27355 6.62328 36.024 21.55737 36.01608 65.9437
D1X- D2X+ D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 728988.77359781
**BOX SIZE is now: 27.83092 30.3928 31.9197
Center of current box is (x y z): 8.64191 21.81968 50.98385
Diagonals of current box are (D1: x y z, D2: x y z): -5.27355 6.62328 35.024 22.55737 37.01608 66.9437
D1X- D2X+ D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 857654.690891102
**BOX SIZE is now: 29.83092 31.3928 33.9197
Center of current box is (x y z): 8.64191 22.31968 50.98385
Diagonals of current box are (D1: x y z, D2: x y z): -6.27355 6.62328 34.024 23.55737 38.01608 67.9437
D1X- D2X+ D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 999986.519944394
**BOX SIZE is now: 31.83092 32.3928 35.9197
Center of current box is (x y z): 8.64191 22.81968 50.98385
Diagonals of current box are (D1: x y z, D2: x y z): -7.27355 6.62328 33.024 24.55737 39.01608 68.9437
D1X- D2X+ D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1156632.26075769
**BOX SIZE is now: 33.83092 33.3928 37.9197
Center of current box is (x y z): 8.64191 23.31968 50.98385
Diagonals of current box are (D1: x y z, D2: x y z): -8.27355 6.62328 32.024 25.55737 40.01608 69.9437
D1X- D2X+ D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1328239.91333098
**BOX SIZE is now: 35.83092 34.3928 39.9197
Center of current box is (x y z): 8.64191 23.81968 50.98385
Diagonals of current box are (D1: x y z, D2: x y z): -9.27355 6.62328 31.024 26.55737 41.01608 70.9437
D1X- D2X+ D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1515457.47766427
**BOX SIZE is now: 37.83092 35.3928 41.9197
Center of receptor atoms is (x y z): 10.4569354234909 33.8022615816565 51.3834922788958
Center of current box is (x y z): 8.64191 24.31968 50.98385
Diagonals of current box is (D1: x y z, D2: x y z): -10.27355 6.62328 30.024 27.55737 42.01608 71.9437
Limit diagonals to 8.3f : -10.274    6.623   30.024   27.557   42.016   71.944